Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D936258 | Lantern | Douglas R. Hutchens, David D. Lewin | 2021-11-16 |
| D929630 | Flashlight | David D. Lewin, Kam Fu Choo | 2021-08-31 |
| D914257 | Flashlight | Douglas R. Hutchens, David D. Lewin | 2021-03-23 |